D35a — QGD (1915)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.e3
Les coups candidats
4…Be7 — 30.9% (1834 parties)
Ambassadeurs : Czaus, Piotr (5x), Analiev, Dimitar (5x), Pena Felix, Gustavo Adolfo (4x), Veselsky, Jozef (4x), Belchev, Branimir Petrov (4x), Bodorkos, Ferenc (3x), Ivanova, Svetlana (3x), Aloni, Itzchak (2x)
Ambassadeurs : Doluhanova, Evgeniya (4x), Buechler, Franz (3x), Hartmann, Rudi (3x), Chaude de Silans, Chantal (2x), Asenova, Venka (2x), Balcarek, Wiktor (2x), Balogh, Laszlo (2x), Nguyen, Trung Hieu (2x)
4…c5 — 13.5% (798 parties)
Ambassadeurs : Kchouk, Bechir (2x), Chaude de Silans, Chantal (2x), Lachmann, Hans G (2x), Vasicek, Frantisek (2x), Escher, Helmut (2x), Meyer, Walter (2x), Porsgaard, Per Lykke (2x), Skocibusic, Ivan (2x)
4…Bb4 — 10.8% (642 parties)
Ambassadeurs : Saleh, Faisal (3x), Pachman, Ludek (2x), Vann, Monica S (2x), Moser, David (2x), Svitek, Miroslav (2x), Rezak, Milan (2x), Saghy, Krisztian (2x), Schnoewitz, Brigitte (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Be7 4…c6 4…c5 4…Bb4
<1800 1179 31% 21% 13% 12%
1800-2200 2360 35% 26% 13% 6%
2200-2600 283 32% 23% 16% 3%
2600+ 5 20% 40% 20% 20%
Évolution par décennie (% des parties)
Décennie N parties 4…Be7 4…c6 4…c5 4…Bb4
1950s 57 11% 28% 23% 7%
1960s 57 18% 26% 30% 5%
1970s 61 31% 13% 18% 11%
1980s 116 32% 18% 15% 18%
1990s 986 28% 22% 15% 12%
2000s 2226 30% 23% 12% 12%
2010s 2016 33% 23% 14% 9%
2020s 413 34% 22% 13% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Be7 33% 34% +0.5%
4…c6 23% 22% ▼ -1.2%
4…c5 14% 13% -0.5%
4…Bb4 9% 8% ▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 3 parties
Tal, Mikhail — 1 partie
Carlsen, Magnus — 1 partie
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
Parties historiques
4…Be7 — 30.9% (1834 parties)
1952 — Levy, Pascal vs Tsiknopoulos, Konstantinos — 0-1 — Helsinki olm
1954 — Chaude de Silans, Chantal vs Tartakower, Savielly — 1-0 — Paris FRA
1957 — Aperador Rubio, Ricardo vs Mangini, Jose Henrique de Mello — 1-0 — Mar del Plata ARG
1957 — Palmiotto, Fiorentino vs Tamburini, Mario — 1/2-1/2 — Reggio Emilia ch ITA
1959 — Witkowski, Stefan vs Brzozka, Stefan — 1/2-1/2 — Krakow POL
4…c6 — 22.6% (1338 parties)
1950 — Pederson, George vs Fisk, Michael — 1-0 — Edmonton CAN
1952 — Balcarek, Wiktor vs Witkowski, Stefan — 1-0 — Katowice POL
1952 — Monteiro, Jose Carlos vs Cordioli, Lourenco Joao — 1-0 — Sao Paulo BRA
1953 — Solmanis, Zigfrids vs Tal, Mikhail — 1-0 — USSR
1953 — Ciejka, Tadeusz vs Makarczyk, Kazimierz — 0-1 — Krakow POL
4…c5 — 13.5% (798 parties)
1950 — Babel, August vs Lachmann, Hans G — 0-1 — Bielefeld
1951 — Friederichs, Johann, Dr. vs Heilemann, Manfred — 1-0 — Hamburg GER
1951 — Stein, Georg vs Otto, Arnold — 1-0 — Schwerin GER
1951 — Makarczyk, Kazimierz vs Karastoichev, Emil — 1/2-1/2 — Bucharest ROU
1951 — Tipary, Lajos vs Fuster, Geza — 0-1 — Budapest HUN
4…Bb4 — 10.8% (642 parties)
1952 — Doerner, Charles vs Pachman, Ludek — 0-1 — Helsinki olm
1953 — Abdou, William vs Daugherty, Lyman H — 1-0 — San Jose, CA USA
1956 — Luczynowicz, Waclaw vs Ziembinski, Marian — 1-0 — Warsaw POL
1958 — Janoev, David vs Litvinov, Viktor — 1-0 — Vilnius LTU
1961 — Perez Perez, Francisco Jose vs Pachman, Ludek — 1/2-1/2 — Oberhausen etc